Xevious 3D/G is the fourth game in the Xevious series. It's a vertical scrolling shoot'em up, like the rest of the series, but now in 3D. The player must destroy invaders from the planet Xevious. The game has two types of enemies to fight: aerial and ground-based - and the player has 2 alternate fire modes. He must often fight against giant enemies, much bigger than his ship.